[llvm-commits] [llvm] r49696 - in /llvm/trunk: include/llvm/CodeGen/ScheduleDAG.h lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp

[Dan Gohman]

Author: djg
Date: Mon Apr 14 18:15:07 2008
New Revision: 49696

URL: http://llvm.org/viewvc/llvm-project?rev=49696&view=rev
Log:
In -view-sunit-dags, display "special" chain dependencies as cyan
instead of blue to distinguish them from regular dependencies.

Modified:
    llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp

Modified: llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h?rev=49696&r1=49695&r2=49696&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h (original)
+++ llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h Mon Apr 14 18:15:07 2008
@@ -456,6 +456,7 @@
     unsigned getOperand() const { return Operand; }
     const SUnit *getNode() const { return Node; }
     bool isCtrlDep() const { return Node->Preds[Operand].isCtrl; }
+    bool isSpecialDep() const { return Node->Preds[Operand].isSpecial; }
   };
 
   template <> struct GraphTraits<SUnit*> {

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp?rev=49696&r1=49695&r2=49696&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp Mon Apr 14 18:15:07 2008
@@ -283,6 +283,8 @@
     /// edge, override this method.
     template<typename EdgeIter>
     static std::string getEdgeAttributes(const void *Node, EdgeIter EI) {
+      if (EI.isSpecialDep())
+        return "color=cyan,style=dashed";
       if (EI.isCtrlDep())
         return "color=blue,style=dashed";
       return "";